---
title: "A2A Payment Failure Analyser + RCA Generator"
method: POST
path: "/v1/tools/failure_analyser"
---

# A2A Payment Failure Analyser + RCA Generator

`POST /v1/tools/failure_analyser`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/failure_analyser`
- Auth: none declared

Paste or upload raw A2A payment logs, get automated root-cause analysis, failure pattern clustering, return-code breakdowns, and a markdown RCA report. Client-side only, zero PII retained.

**Tool URL:** https://ainumbers.co/tools/20-failure-analyser.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `log-input` string
  - `file-input` string
  - `opt-rail` string
  - `opt-date-col` string
  - `opt-amt-col` string

## Response `200`

Successful tool execution result

- object

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)